Hi Jiri,
On Wed, Jan 13, 2021 at 8:19 PM Jiri Olsa <jo...@redhat.com> wrote:
>
> On Tue, Jan 12, 2021 at 03:14:30PM +0900, Namhyung Kim wrote:
> > To pass more info to the saved_value in the runtime_stat, add a new
> > struct runtime_stat_data. Currently it only has 'ctx' field but later
> > patch will add more.
> >
> > Suggested-by: Andi Kleen <a...@linux.intel.com>
> > Signed-off-by: Namhyung Kim <namhy...@kernel.org>
> > ---
> > tools/perf/util/stat-shadow.c | 346 +++++++++++++++++-----------------
> > 1 file changed, 173 insertions(+), 173 deletions(-)
> >
> > diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
> > index 901265127e36..a1565b6e38f2 100644
> > --- a/tools/perf/util/stat-shadow.c
> > +++ b/tools/perf/util/stat-shadow.c
> > @@ -114,6 +114,10 @@ static struct saved_value *saved_value_lookup(struct
> > evsel *evsel,
> >
> > rblist = &st->value_list;
> >
> > + /* don't use context info for clock events */
> > + if (type == STAT_NSECS)
> > + dm.ctx = 0;
> > +
>
> I think this should go to separate patch and be explained,
> the change is advertised as adding struct for arguments
Actually it was already there and I found it during this work.
Basically it passes ctx for lookup but it uses 0 for time.
Please see below..
>
> > nd = rblist__find(rblist, &dm);
> > if (nd)
> > return container_of(nd, struct saved_value, rb_node);
> > @@ -191,12 +195,17 @@ void perf_stat__reset_shadow_per_stat(struct
> > runtime_stat *st)
> > reset_stat(st);
> > }
> >
> > +struct runtime_stat_data {
> > + int ctx;
> > +};
> > +
> > static void update_runtime_stat(struct runtime_stat *st,
> > enum stat_type type,
> > - int ctx, int cpu, u64 count)
> > + int cpu, u64 count,
> > + struct runtime_stat_data *rsd)
> > {
> > - struct saved_value *v = saved_value_lookup(NULL, cpu, true,
> > - type, ctx, st);
> > + struct saved_value *v = saved_value_lookup(NULL, cpu, true, type,
> > + rsd->ctx, st);
> >
> > if (v)
> > update_stats(&v->stats, count);
> > @@ -210,73 +219,75 @@ static void update_runtime_stat(struct runtime_stat
> > *st,
> > void perf_stat__update_shadow_stats(struct evsel *counter, u64 count,
> > int cpu, struct runtime_stat *st)
> > {
> > - int ctx = evsel_context(counter);
> > u64 count_ns = count;
> > struct saved_value *v;
> > + struct runtime_stat_data rsd = {
> > + .ctx = evsel_context(counter),
> > + };
> >
> > count *= counter->scale;
> >
> > if (evsel__is_clock(counter))
> > - update_runtime_stat(st, STAT_NSECS, 0, cpu, count_ns);
> > + update_runtime_stat(st, STAT_NSECS, cpu, count_ns, &rsd);
Here it's passing 0 not 'ctx' for the clock events.
> > else if (evsel__match(counter, HARDWARE, HW_CPU_CYCLES))
> > - update_runtime_stat(st, STAT_CYCLES, ctx, cpu, count);
> > + update_runtime_stat(st, STAT_CYCLES, cpu, count, &rsd);
> > else if (perf_stat_evsel__is(counter, CYCLES_IN_TX))
> > - update_runtime_stat(st, STAT_CYCLES_IN_TX, ctx, cpu, count);
> > + update_runtime_stat(st, STAT_CYCLES_IN_TX, cpu, count, &rsd);
> > else if (perf_stat_evsel__is(counter, TRANSACTION_START))
> > - update_runtime_stat(st, STAT_TRANSACTION, ctx, cpu, count);
> > + update_runtime_stat(st, STAT_TRANSACTION, cpu, count, &rsd);
> > else if (perf_stat_evsel__is(counter, ELISION_START))
> > - update_runtime_stat(st, STAT_ELISION, ctx, cpu, count);
> > + update_runtime_stat(st, STAT_ELISION, cpu, count, &rsd);
> > else if (perf_stat_evsel__is(counter, TOPDOWN_TOTAL_SLOTS))
> > update_runtime_stat(st, STAT_TOPDOWN_TOTAL_SLOTS,
> > - ctx, cpu, count);
> > + cpu, count, &rsd);
> > else if (perf_stat_evsel__is(counter, TOPDOWN_SLOTS_ISSUED))
> > update_runtime_stat(st, STAT_TOPDOWN_SLOTS_ISSUED,
> > - ctx, cpu, count);
> > + cpu, count, &rsd);
> > else if (perf_stat_evsel__is(counter, TOPDOWN_SLOTS_RETIRED))
> > update_runtime_stat(st, STAT_TOPDOWN_SLOTS_RETIRED,
> > - ctx, cpu, count);
> > + cpu, count, &rsd);
> > else if (perf_stat_evsel__is(counter, TOPDOWN_FETCH_BUBBLES))
> > update_runtime_stat(st, STAT_TOPDOWN_FETCH_BUBBLES,
> > - ctx, cpu, count);
> > + cpu, count, &rsd);
> > else if (perf_stat_evsel__is(counter, TOPDOWN_RECOVERY_BUBBLES))
> > update_runtime_stat(st, STAT_TOPDOWN_RECOVERY_BUBBLES,
> > - ctx, cpu, count);
> > + cpu, count, &rsd);
> > else if (perf_stat_evsel__is(counter, TOPDOWN_RETIRING))
> > update_runtime_stat(st, STAT_TOPDOWN_RETIRING,
> > - ctx, cpu, count);
> > + cpu, count, &rsd);
> > else if (perf_stat_evsel__is(counter, TOPDOWN_BAD_SPEC))
> > update_runtime_stat(st, STAT_TOPDOWN_BAD_SPEC,
> > - ctx, cpu, count);
> > + cpu, count, &rsd);
> > else if (perf_stat_evsel__is(counter, TOPDOWN_FE_BOUND))
> > update_runtime_stat(st, STAT_TOPDOWN_FE_BOUND,
> > - ctx, cpu, count);
> > + cpu, count, &rsd);
> > else if (perf_stat_evsel__is(counter, TOPDOWN_BE_BOUND))
> > update_runtime_stat(st, STAT_TOPDOWN_BE_BOUND,
> > - ctx, cpu, count);
> > + cpu, count, &rsd);
> > else if (evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_FRONTEND))
> > update_runtime_stat(st, STAT_STALLED_CYCLES_FRONT,
> > - ctx, cpu, count);
> > + cpu, count, &rsd);
> > else if (evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_BACKEND))
> > update_runtime_stat(st, STAT_STALLED_CYCLES_BACK,
> > - ctx, cpu, count);
> > + cpu, count, &rsd);
> > else if (evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS))
> > - update_runtime_stat(st, STAT_BRANCHES, ctx, cpu, count);
> > + update_runtime_stat(st, STAT_BRANCHES, cpu, count, &rsd);
> > else if (evsel__match(counter, HARDWARE, HW_CACHE_REFERENCES))
> > - update_runtime_stat(st, STAT_CACHEREFS, ctx, cpu, count);
> > + update_runtime_stat(st, STAT_CACHEREFS, cpu, count, &rsd);
> > else if (evsel__match(counter, HW_CACHE, HW_CACHE_L1D))
> > - update_runtime_stat(st, STAT_L1_DCACHE, ctx, cpu, count);
> > + update_runtime_stat(st, STAT_L1_DCACHE, cpu, count, &rsd);
> > else if (evsel__match(counter, HW_CACHE, HW_CACHE_L1I))
> > - update_runtime_stat(st, STAT_L1_ICACHE, ctx, cpu, count);
> > + update_runtime_stat(st, STAT_L1_ICACHE, cpu, count, &rsd);
> > else if (evsel__match(counter, HW_CACHE, HW_CACHE_LL))
> > - update_runtime_stat(st, STAT_LL_CACHE, ctx, cpu, count);
> > + update_runtime_stat(st, STAT_LL_CACHE, cpu, count, &rsd);
> > else if (evsel__match(counter, HW_CACHE, HW_CACHE_DTLB))
> > - update_runtime_stat(st, STAT_DTLB_CACHE, ctx, cpu, count);
> > + update_runtime_stat(st, STAT_DTLB_CACHE, cpu, count, &rsd);
> > else if (evsel__match(counter, HW_CACHE, HW_CACHE_ITLB))
> > - update_runtime_stat(st, STAT_ITLB_CACHE, ctx, cpu, count);
> > + update_runtime_stat(st, STAT_ITLB_CACHE, cpu, count, &rsd);
> > else if (perf_stat_evsel__is(counter, SMI_NUM))
> > - update_runtime_stat(st, STAT_SMI_NUM, ctx, cpu, count);
> > + update_runtime_stat(st, STAT_SMI_NUM, cpu, count, &rsd);
> > else if (perf_stat_evsel__is(counter, APERF))
> > - update_runtime_stat(st, STAT_APERF, ctx, cpu, count);
> > + update_runtime_stat(st, STAT_APERF, cpu, count, &rsd);
> >
> > if (counter->collect_stat) {
> > v = saved_value_lookup(counter, cpu, true, STAT_NONE, 0, st);
[SNIP]
> > @@ -930,12 +931,14 @@ void perf_stat__print_shadow_stats(struct
> > perf_stat_config *config,
> > print_metric_t print_metric = out->print_metric;
> > double total, ratio = 0.0, total2;
> > const char *color = NULL;
> > - int ctx = evsel_context(evsel);
> > + struct runtime_stat_data rsd = {
> > + .ctx = evsel_context(evsel),
> > + };
> > struct metric_event *me;
> > int num = 1;
> >
> > if (evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) {
> > - total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu);
> > + total = runtime_stat_avg(st, STAT_CYCLES, cpu, &rsd);
> >
> > if (total) {
> > ratio = avg / total;
> > @@ -945,12 +948,11 @@ void perf_stat__print_shadow_stats(struct
> > perf_stat_config *config,
> > print_metric(config, ctxp, NULL, NULL, "insn per
> > cycle", 0);
> > }
> >
> > - total = runtime_stat_avg(st, STAT_STALLED_CYCLES_FRONT,
> > - ctx, cpu);
> > + total = runtime_stat_avg(st, STAT_STALLED_CYCLES_FRONT, cpu,
> > &rsd);
> >
> > total = max(total, runtime_stat_avg(st,
> > STAT_STALLED_CYCLES_BACK,
> > - ctx, cpu));
> > + cpu, &rsd));
> >
> > if (total && avg) {
> > out->new_line(config, ctxp);
> > @@ -960,8 +962,8 @@ void perf_stat__print_shadow_stats(struct
> > perf_stat_config *config,
> > ratio);
> > }
> > } else if (evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES)) {
> > - if (runtime_stat_n(st, STAT_BRANCHES, ctx, cpu) != 0)
> > - print_branch_misses(config, cpu, evsel, avg, out, st);
> > + if (runtime_stat_n(st, STAT_BRANCHES, cpu, &rsd) != 0)
> > + print_branch_misses(config, cpu, avg, out, st, &rsd);
> > else
> > print_metric(config, ctxp, NULL, NULL, "of all
> > branches", 0);
> > } else if (
> > @@ -970,8 +972,8 @@ void perf_stat__print_shadow_stats(struct
> > perf_stat_config *config,
> > ((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
> > ((PERF_COUNT_HW_CACHE_RESULT_MISS)
> > << 16))) {
> >
> > - if (runtime_stat_n(st, STAT_L1_DCACHE, ctx, cpu) != 0)
> > - print_l1_dcache_misses(config, cpu, evsel, avg, out,
> > st);
> > + if (runtime_stat_n(st, STAT_L1_DCACHE, cpu, &rsd) != 0)
> > + print_l1_dcache_misses(config, cpu, avg, out, st,
> > &rsd);
> > else
> > print_metric(config, ctxp, NULL, NULL, "of all
> > L1-dcache accesses", 0);
> > } else if (
> > @@ -980,8 +982,8 @@ void perf_stat__print_shadow_stats(struct
> > perf_stat_config *config,
> > ((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
> > ((PERF_COUNT_HW_CACHE_RESULT_MISS)
> > << 16))) {
> >
> > - if (runtime_stat_n(st, STAT_L1_ICACHE, ctx, cpu) != 0)
> > - print_l1_icache_misses(config, cpu, evsel, avg, out,
> > st);
> > + if (runtime_stat_n(st, STAT_L1_ICACHE, cpu, &rsd) != 0)
> > + print_l1_icache_misses(config, cpu, avg, out, st,
> > &rsd);
> > else
> > print_metric(config, ctxp, NULL, NULL, "of all
> > L1-icache accesses", 0);
> > } else if (
> > @@ -990,8 +992,8 @@ void perf_stat__print_shadow_stats(struct
> > perf_stat_config *config,
> > ((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
> > ((PERF_COUNT_HW_CACHE_RESULT_MISS)
> > << 16))) {
> >
> > - if (runtime_stat_n(st, STAT_DTLB_CACHE, ctx, cpu) != 0)
> > - print_dtlb_cache_misses(config, cpu, evsel, avg, out,
> > st);
> > + if (runtime_stat_n(st, STAT_DTLB_CACHE, cpu, &rsd) != 0)
> > + print_dtlb_cache_misses(config, cpu, avg, out, st,
> > &rsd);
> > else
> > print_metric(config, ctxp, NULL, NULL, "of all dTLB
> > cache accesses", 0);
> > } else if (
> > @@ -1000,8 +1002,8 @@ void perf_stat__print_shadow_stats(struct
> > perf_stat_config *config,
> > ((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
> > ((PERF_COUNT_HW_CACHE_RESULT_MISS)
> > << 16))) {
> >
> > - if (runtime_stat_n(st, STAT_ITLB_CACHE, ctx, cpu) != 0)
> > - print_itlb_cache_misses(config, cpu, evsel, avg, out,
> > st);
> > + if (runtime_stat_n(st, STAT_ITLB_CACHE, cpu, &rsd) != 0)
> > + print_itlb_cache_misses(config, cpu, avg, out, st,
> > &rsd);
> > else
> > print_metric(config, ctxp, NULL, NULL, "of all iTLB
> > cache accesses", 0);
> > } else if (
> > @@ -1010,27 +1012,27 @@ void perf_stat__print_shadow_stats(struct
> > perf_stat_config *config,
> > ((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
> > ((PERF_COUNT_HW_CACHE_RESULT_MISS)
> > << 16))) {
> >
> > - if (runtime_stat_n(st, STAT_LL_CACHE, ctx, cpu) != 0)
> > - print_ll_cache_misses(config, cpu, evsel, avg, out,
> > st);
> > + if (runtime_stat_n(st, STAT_LL_CACHE, cpu, &rsd) != 0)
> > + print_ll_cache_misses(config, cpu, avg, out, st,
> > &rsd);
> > else
> > print_metric(config, ctxp, NULL, NULL, "of all
> > LL-cache accesses", 0);
> > } else if (evsel__match(evsel, HARDWARE, HW_CACHE_MISSES)) {
> > - total = runtime_stat_avg(st, STAT_CACHEREFS, ctx, cpu);
> > + total = runtime_stat_avg(st, STAT_CACHEREFS, cpu, &rsd);
> >
> > if (total)
> > ratio = avg * 100 / total;
> >
> > - if (runtime_stat_n(st, STAT_CACHEREFS, ctx, cpu) != 0)
> > + if (runtime_stat_n(st, STAT_CACHEREFS, cpu, &rsd) != 0)
> > print_metric(config, ctxp, NULL, "%8.3f %%",
> > "of all cache refs", ratio);
> > else
> > print_metric(config, ctxp, NULL, NULL, "of all cache
> > refs", 0);
> > } else if (evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_FRONTEND))
> > {
> > - print_stalled_cycles_frontend(config, cpu, evsel, avg, out,
> > st);
> > + print_stalled_cycles_frontend(config, cpu, avg, out, st,
> > &rsd);
> > } else if (evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_BACKEND)) {
> > - print_stalled_cycles_backend(config, cpu, evsel, avg, out,
> > st);
> > + print_stalled_cycles_backend(config, cpu, avg, out, st, &rsd);
> > } else if (evsel__match(evsel, HARDWARE, HW_CPU_CYCLES)) {
> > - total = runtime_stat_avg(st, STAT_NSECS, 0, cpu);
> > + total = runtime_stat_avg(st, STAT_NSECS, cpu, &rsd);
Here as well.
> >
> > if (total) {
> > ratio = avg / total;
> > @@ -1039,7 +1041,7 @@ void perf_stat__print_shadow_stats(struct
> > perf_stat_config *config,
> > print_metric(config, ctxp, NULL, NULL, "Ghz", 0);
> > }
> > } else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX)) {
> > - total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu);
> > + total = runtime_stat_avg(st, STAT_CYCLES, cpu, &rsd);
> >
> > if (total)
> > print_metric(config, ctxp, NULL,
> > @@ -1049,8 +1051,8 @@ void perf_stat__print_shadow_stats(struct
> > perf_stat_config *config,
> > print_metric(config, ctxp, NULL, NULL, "transactional
> > cycles",
> > 0);
> > } else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX_CP)) {
> > - total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu);
> > - total2 = runtime_stat_avg(st, STAT_CYCLES_IN_TX, ctx, cpu);
> > + total = runtime_stat_avg(st, STAT_CYCLES, cpu, &rsd);
> > + total2 = runtime_stat_avg(st, STAT_CYCLES_IN_TX, cpu, &rsd);
> >
> > if (total2 < avg)
> > total2 = avg;
> > @@ -1060,21 +1062,19 @@ void perf_stat__print_shadow_stats(struct
> > perf_stat_config *config,
> > else
> > print_metric(config, ctxp, NULL, NULL, "aborted
> > cycles", 0);
> > } else if (perf_stat_evsel__is(evsel, TRANSACTION_START)) {
> > - total = runtime_stat_avg(st, STAT_CYCLES_IN_TX,
> > - ctx, cpu);
> > + total = runtime_stat_avg(st, STAT_CYCLES_IN_TX, cpu, &rsd);
> >
> > if (avg)
> > ratio = total / avg;
> >
> > - if (runtime_stat_n(st, STAT_CYCLES_IN_TX, ctx, cpu) != 0)
> > + if (runtime_stat_n(st, STAT_CYCLES_IN_TX, cpu, &rsd) != 0)
> > print_metric(config, ctxp, NULL, "%8.0f",
> > "cycles / transaction", ratio);
> > else
> > print_metric(config, ctxp, NULL, NULL, "cycles /
> > transaction",
> > 0);
> > } else if (perf_stat_evsel__is(evsel, ELISION_START)) {
> > - total = runtime_stat_avg(st, STAT_CYCLES_IN_TX,
> > - ctx, cpu);
> > + total = runtime_stat_avg(st, STAT_CYCLES_IN_TX, cpu, &rsd);
> >
> > if (avg)
> > ratio = total / avg;
> > @@ -1087,28 +1087,28 @@ void perf_stat__print_shadow_stats(struct
> > perf_stat_config *config,
> > else
> > print_metric(config, ctxp, NULL, NULL, "CPUs
> > utilized", 0);
> > } else if (perf_stat_evsel__is(evsel, TOPDOWN_FETCH_BUBBLES)) {
> > - double fe_bound = td_fe_bound(ctx, cpu, st);
> > + double fe_bound = td_fe_bound(cpu, st, &rsd);
> >
> > if (fe_bound > 0.2)
> > color = PERF_COLOR_RED;
> > print_metric(config, ctxp, color, "%8.1f%%", "frontend bound",
> > fe_bound * 100.);
> > } else if (perf_stat_evsel__is(evsel, TOPDOWN_SLOTS_RETIRED)) {
> > - double retiring = td_retiring(ctx, cpu, st);
> > + double retiring = td_retiring(cpu, st, &rsd);
> >
> > if (retiring > 0.7)
> > color = PERF_COLOR_GREEN;
> > print_metric(config, ctxp, color, "%8.1f%%", "retiring",
> > retiring * 100.);
> > } else if (perf_stat_evsel__is(evsel, TOPDOWN_RECOVERY_BUBBLES)) {
> > - double bad_spec = td_bad_spec(ctx, cpu, st);
> > + double bad_spec = td_bad_spec(cpu, st, &rsd);
> >
> > if (bad_spec > 0.1)
> > color = PERF_COLOR_RED;
> > print_metric(config, ctxp, color, "%8.1f%%", "bad
> > speculation",
> > bad_spec * 100.);
> > } else if (perf_stat_evsel__is(evsel, TOPDOWN_SLOTS_ISSUED)) {
> > - double be_bound = td_be_bound(ctx, cpu, st);
> > + double be_bound = td_be_bound(cpu, st, &rsd);
> > const char *name = "backend bound";
> > static int have_recovery_bubbles = -1;
> >
> > @@ -1121,43 +1121,43 @@ void perf_stat__print_shadow_stats(struct
> > perf_stat_config *config,
> >
> > if (be_bound > 0.2)
> > color = PERF_COLOR_RED;
> > - if (td_total_slots(ctx, cpu, st) > 0)
> > + if (td_total_slots(cpu, st, &rsd) > 0)
> > print_metric(config, ctxp, color, "%8.1f%%", name,
> > be_bound * 100.);
> > else
> > print_metric(config, ctxp, NULL, NULL, name, 0);
> > } else if (perf_stat_evsel__is(evsel, TOPDOWN_RETIRING) &&
> > - full_td(ctx, cpu, st)) {
> > - double retiring = td_metric_ratio(ctx, cpu,
> > - STAT_TOPDOWN_RETIRING, st);
> > -
> > + full_td(cpu, st, &rsd)) {
> > + double retiring = td_metric_ratio(cpu,
> > + STAT_TOPDOWN_RETIRING, st,
> > + &rsd);
> > if (retiring > 0.7)
> > color = PERF_COLOR_GREEN;
> > print_metric(config, ctxp, color, "%8.1f%%", "retiring",
> > retiring * 100.);
> > } else if (perf_stat_evsel__is(evsel, TOPDOWN_FE_BOUND) &&
> > - full_td(ctx, cpu, st)) {
> > - double fe_bound = td_metric_ratio(ctx, cpu,
> > - STAT_TOPDOWN_FE_BOUND, st);
> > -
> > + full_td(cpu, st, &rsd)) {
> > + double fe_bound = td_metric_ratio(cpu,
> > + STAT_TOPDOWN_FE_BOUND, st,
> > + &rsd);
> > if (fe_bound > 0.2)
> > color = PERF_COLOR_RED;
> > print_metric(config, ctxp, color, "%8.1f%%", "frontend bound",
> > fe_bound * 100.);
> > } else if (perf_stat_evsel__is(evsel, TOPDOWN_BE_BOUND) &&
> > - full_td(ctx, cpu, st)) {
> > - double be_bound = td_metric_ratio(ctx, cpu,
> > - STAT_TOPDOWN_BE_BOUND, st);
> > -
> > + full_td(cpu, st, &rsd)) {
> > + double be_bound = td_metric_ratio(cpu,
> > + STAT_TOPDOWN_BE_BOUND, st,
> > + &rsd);
> > if (be_bound > 0.2)
> > color = PERF_COLOR_RED;
> > print_metric(config, ctxp, color, "%8.1f%%", "backend bound",
> > be_bound * 100.);
> > } else if (perf_stat_evsel__is(evsel, TOPDOWN_BAD_SPEC) &&
> > - full_td(ctx, cpu, st)) {
> > - double bad_spec = td_metric_ratio(ctx, cpu,
> > - STAT_TOPDOWN_BAD_SPEC, st);
> > -
> > + full_td(cpu, st, &rsd)) {
> > + double bad_spec = td_metric_ratio(cpu,
> > + STAT_TOPDOWN_BAD_SPEC, st,
> > + &rsd);
> > if (bad_spec > 0.1)
> > color = PERF_COLOR_RED;
> > print_metric(config, ctxp, color, "%8.1f%%", "bad
> > speculation",
> > @@ -1165,11 +1165,11 @@ void perf_stat__print_shadow_stats(struct
> > perf_stat_config *config,
> > } else if (evsel->metric_expr) {
> > generic_metric(config, evsel->metric_expr,
> > evsel->metric_events, NULL,
> > evsel->name, evsel->metric_name, NULL, 1,
> > cpu, out, st);
> > - } else if (runtime_stat_n(st, STAT_NSECS, 0, cpu) != 0) {
> > + } else if (runtime_stat_n(st, STAT_NSECS, cpu, &rsd) != 0) {
Ditto.
> > char unit = 'M';
> > char unit_buf[10];
> >
> > - total = runtime_stat_avg(st, STAT_NSECS, 0, cpu);
> > + total = runtime_stat_avg(st, STAT_NSECS, cpu, &rsd);
And here too.
Thanks,
Namhyung
> >
> > if (total)
> > ratio = 1000.0 * avg / total;
> > @@ -1180,7 +1180,7 @@ void perf_stat__print_shadow_stats(struct
> > perf_stat_config *config,
> > snprintf(unit_buf, sizeof(unit_buf), "%c/sec", unit);
> > print_metric(config, ctxp, NULL, "%8.3f", unit_buf, ratio);
> > } else if (perf_stat_evsel__is(evsel, SMI_NUM)) {
> > - print_smi_cost(config, cpu, evsel, out, st);
> > + print_smi_cost(config, cpu, out, st, &rsd);
> > } else {
> > num = 0;
> > }
> > --
> > 2.30.0.284.gd98b1dd5eaa7-goog
> >
>
